APA (7th ed.) Citation

Viegas, S., Carolino, E., & Viegas, C. (2013). Exposure to particles in Portuguese swine production.

Chicago Style (17th ed.) Citation

Viegas, Susana, Elisabete Carolino, and Carla Viegas. Exposure to Particles in Portuguese Swine Production. 2013.

MLA (8th ed.) Citation

Viegas, Susana, et al. Exposure to Particles in Portuguese Swine Production. 2013.